Bats sleep 18-20 hours per day.
5
A group of kittens is called a "kindle".
10
Only 3% of bird species have penises.
0
Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
47
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10